GRACE YEE YAN LAI M.D., PH. D.
NPI 1851785109
Neurological Surgery in San Francisco, CA

Active since March 25, 2015PECOS Enrolled
550 16TH ST, SAN FRANCISCO, CA 94143(415) 476-3581 Get Directions Write a Review

NPPES record last updated: June 30, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 13, 2021, Mar 28, 2016 (2 updates tracked since 2016).

About Grace Yee Yan Lai M.d., Ph. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRACE YEE YAN LAI M.D., PH. D. (NPI 1851785109) is an individual neurological surgery provider in San Francisco, California, licensed in California (A176698) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2015).

NPPES Registry Identity

NPI1851785109
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameGRACE YEE YAN LAICredential: M.D., PH. D.
Location Address550 16TH STSan Francisco, CA 94143-2549
Mailing Address550 16th StSan Francisco, CA 94143-2549 · (415) 476-3581
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2015
Enumeration DateMarch 25, 2015
Last NPPES UpdateJune 30, 20222 updates tracked since enumeration
NPPES CertifiedJune 30, 2022
NPI 1851785109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in CA · A176698 Licensed in IL · 1851785109
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
550 16TH ST, San Francisco, CA 94143

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Grace Yee Yan Lai M.d., Ph. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688971013
PECOS Enrollment IDI20260113002880
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
550 16TH ST, FLR 5
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Emergency Medicine)
550 16TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Neonatal)
550 16TH ST
SAN FRANCISCO, CA 94143
Pediatrics
550 16TH ST, 4TH FLOOR, 4551, BOX 0110
SAN FRANCISCO, CA 94143
Nurse Practitioner
550 16TH ST, 4TH FLOOR, MAILSTOP 0434
SAN FRANCISCO, CA 94143
Pediatrics
550 16TH ST, 4TH FLOOR, 4551, BOX 0110
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Critical Care Medicine)
550 16TH ST
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Endocrinology)
550 16TH ST, BOX 0110
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grace Lai's NPI number?

The NPI number for Grace Lai is 1851785109. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Where is Grace Lai located?

Grace Lai practices at 550 16th St, San Francisco, CA 94143. The listed phone number is (415) 476-3581.

What is Grace Lai's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Grace Lai enrolled in Medicare?

Yes. Grace Lai is registered in the Medicare PECOS enrollment system.

What insurance does Grace Lai accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Blue Cross and Blue Shield of Nebraska and 2 other insurers list Grace Lai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grace Lai was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.